The Chelsea 272 Series power take-off assembly, part number 272XPDAX-A3XD or 272XPDAXA3XD, is a 6-bolt hot shift PTO rated for up to 300 lb-ft of intermittent torque. It belongs to Chelsea's reinvented medium-duty hot shift line, which consolidates the 230, 231, 236, 238, 270, and 271 series into a single platform. Available with pneumatic or hydraulic shift, the 272 Series includes an integral air control valve and rotatable flanges. Output shaft options across the series include round shaft configurations, and the series supports both direct-mount and driveshaft output arrangements. Common applications include aerial equipment, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Up to 300 lb-ft intermittent torque rating
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-spline option available for extended PTO and pump shaft life
Smart-Start option supports high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque (Series): 201-300 lb-ft (401-500 Nm)
- Output Power (Series): 56+ HP (41-50 kW)
- Output Shaft Type (Series): Round Shaft with 1 in. - 1/4 in. key, or Round Shaft with 1-1/4 in. - 5/16 in. key
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates six previous Chelsea medium-duty hot shift PTO series (230, 231, 236, 238, 270, and 271) into one platform. The series offers nine speed ratios and eighteen shift options. Direct-mount outputs include the optional Wet-Spline configuration for longer service life. Driveshaft output configurations include the Smart-Start option for demanding high-torque start-up conditions. Typical markets served include aerial, towing and recovery, construction equipment, water trucks, material handling, and defense applications. Pro Gear and Transmission supplies this genuine Chelsea part. Call us to confirm the correct fit for your specific transmission and equipment.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
